X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fardour_button.cc;h=1d98a7b84fceb2786f18d1d246b2c2b904868e85;hb=6ee23029a338951705c589be6c61ab52099758b6;hp=580f89309901d02ff3f1c1e90de48c0e5179ecc7;hpb=1262e9ef58d30c8058856dc307f9d98ece94dd52;p=ardour.git diff --git a/gtk2_ardour/ardour_button.cc b/gtk2_ardour/ardour_button.cc index 580f893099..1d98a7b84f 100644 --- a/gtk2_ardour/ardour_button.cc +++ b/gtk2_ardour/ardour_button.cc @@ -30,6 +30,8 @@ #include "gtkmm2ext/rgb_macros.h" #include "gtkmm2ext/gui_thread.h" +#include "ardour/rc_configuration.h" // for widget prelight preference + #include "ardour_button.h" #include "ardour_ui.h" #include "global_signals.h" @@ -50,27 +52,65 @@ ArdourButton::Element ArdourButton::just_led_default_elements = ArdourButton::El ArdourButton::ArdourButton (Element e) : _elements (e) + , _tweaks (Tweaks (0)) + , _text_width (0) + , _text_height (0) + , _diameter (11.0) + , _corner_radius (5.0) + , _corner_mask (0xf) + , edge_pattern (0) + , active_pattern (0) + , inactive_pattern (0) + , led_inset_pattern (0) + , reflection_pattern (0) + , _led_rect (0) , _act_on_release (true) + , _led_left (false) + , _fixed_diameter (true) + , _distinct_led_click (false) + , _hovering (false) +{ + ColorsChanged.connect (sigc::mem_fun (*this, &ArdourButton::color_handler)); +} + +ArdourButton::ArdourButton (const std::string& str, Element e) + : _elements (e) + , _tweaks (Tweaks (0)) , _text_width (0) , _text_height (0) , _diameter (11.0) , _corner_radius (9.0) + , _corner_mask (0xf) , edge_pattern (0) - , fill_pattern (0) + , active_pattern (0) + , inactive_pattern (0) , led_inset_pattern (0) , reflection_pattern (0) + , _led_rect (0) + , _act_on_release (true) , _led_left (false) , _fixed_diameter (true) , _distinct_led_click (false) - , _led_rect (0) + , _hovering (false) { - ColorsChanged.connect (sigc::mem_fun (*this, &ArdourButton::color_handler)); - StateChanged.connect (sigc::mem_fun (*this, &ArdourButton::state_handler)); + set_text (str); } ArdourButton::~ArdourButton() { delete _led_rect; + + if (edge_pattern) { + cairo_pattern_destroy (edge_pattern); + } + + if (active_pattern) { + cairo_pattern_destroy (active_pattern); + } + + if (inactive_pattern) { + cairo_pattern_destroy (inactive_pattern); + } } void @@ -105,41 +145,62 @@ ArdourButton::set_markup (const std::string& str) void ArdourButton::render (cairo_t* cr) { - if (!_fixed_diameter) { - _diameter = std::min (_width, _height); + void (*rounded_function)(cairo_t*, double, double, double, double, double); + + switch (_corner_mask) { + case 0x1: /* upper left only */ + rounded_function = Gtkmm2ext::rounded_top_left_rectangle; + break; + case 0x2: /* upper right only */ + rounded_function = Gtkmm2ext::rounded_top_right_rectangle; + break; + case 0x3: /* upper only */ + rounded_function = Gtkmm2ext::rounded_top_rectangle; + break; + /* should really have functions for lower right, lower left, + lower only, but for now, we don't + */ + default: + rounded_function = Gtkmm2ext::rounded_rectangle; } - /* background fill. use parent window style, so that we fit in nicely. - */ - - Color c = get_parent_bg (); - - cairo_rectangle (cr, 0, 0, _width, _height); - cairo_stroke_preserve (cr); - cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p()); - cairo_fill (cr); + if (!_fixed_diameter) { + _diameter = std::min (get_width(), get_height()); + } if (_elements & Edge) { - Gtkmm2ext::rounded_rectangle (cr, 0, 0, _width, _height, _corner_radius); + rounded_function (cr, 0, 0, get_width(), get_height(), _corner_radius); cairo_set_source (cr, edge_pattern); cairo_fill (cr); } if (_elements & Body) { if (_elements & Edge) { - Gtkmm2ext::rounded_rectangle (cr, 1, 1, _width-2, _height-2, _corner_radius - 1.0); + rounded_function (cr, 1, 1, get_width()-2, get_height()-2, _corner_radius - 1.0); } else { - Gtkmm2ext::rounded_rectangle (cr, 0, 0, _width, _height, _corner_radius - 1.0); + rounded_function (cr, 0, 0, get_width(), get_height(), _corner_radius - 1.0); + } + + if (active_state() == Gtkmm2ext::ImplicitActive) { + cairo_set_source (cr, inactive_pattern); + cairo_fill_preserve (cr); + cairo_set_line_width (cr, 2.0); + cairo_set_source (cr, active_pattern); + cairo_stroke (cr); + } else if (active_state() == Gtkmm2ext::ExplicitActive) { + cairo_set_source (cr, active_pattern); + cairo_fill (cr); + } else { + cairo_set_source (cr, inactive_pattern); + cairo_fill (cr); } - cairo_set_source (cr, fill_pattern); - cairo_fill (cr); } if (_pixbuf) { double x,y; - x = (_width - _pixbuf->get_width())/2.0; - y = (_height - _pixbuf->get_height())/2.0; + x = (get_width() - _pixbuf->get_width())/2.0; + y = (get_height() - _pixbuf->get_height())/2.0; cairo_rectangle (cr, x, y, _pixbuf->get_width(), _pixbuf->get_height()); gdk_cairo_set_source_pixbuf (cr, _pixbuf->gobj(), x, y); @@ -150,7 +211,7 @@ ArdourButton::render (cairo_t* cr) int text_margin; - if (_width < 75) { + if (get_width() < 75) { text_margin = 3; } else { text_margin = 10; @@ -158,19 +219,20 @@ ArdourButton::render (cairo_t* cr) if ((_elements & Text) && !_text.empty()) { - cairo_set_source_rgba (cr, text_r, text_g, text_b, text_a); + cairo_new_path (cr); if (_elements & Indicator) { if (_led_left) { - cairo_move_to (cr, text_margin + _diameter + 4, _height/2.0 - _text_height/2.0); + cairo_move_to (cr, text_margin + _diameter + 4, get_height()/2.0 - _text_height/2.0); } else { - cairo_move_to (cr, text_margin, _height/2.0 - _text_height/2.0); + cairo_move_to (cr, text_margin, get_height()/2.0 - _text_height/2.0); } } else { /* center text */ - cairo_move_to (cr, (_width - _text_width)/2.0, _height/2.0 - _text_height/2.0); + cairo_move_to (cr, (get_width() - _text_width)/2.0, get_height()/2.0 - _text_height/2.0); } + cairo_set_source_rgba (cr, text_r, text_g, text_b, text_a); pango_cairo_show_layout (cr, _layout->gobj()); } @@ -182,12 +244,12 @@ ArdourButton::render (cairo_t* cr) if (_elements & Text) { if (_led_left) { - cairo_translate (cr, text_margin + (_diameter/2.0), _height/2.0); + cairo_translate (cr, text_margin + (_diameter/2.0), get_height()/2.0); } else { - cairo_translate (cr, _width - ((_diameter/2.0) + 4.0), _height/2.0); + cairo_translate (cr, get_width() - ((_diameter/2.0) + 4.0), get_height()/2.0); } } else { - cairo_translate (cr, _width/2.0, _height/2.0); + cairo_translate (cr, get_width()/2.0, get_height()/2.0); } //inset @@ -219,16 +281,20 @@ ArdourButton::render (cairo_t* cr) /* a partially transparent gray layer to indicate insensitivity */ if ((visual_state() & Gtkmm2ext::Insensitive)) { - Gtkmm2ext::rounded_rectangle (cr, 0, 0, _width, _height, _corner_radius); + rounded_function (cr, 0, 0, get_width(), get_height(), _corner_radius); cairo_set_source_rgba (cr, 0.905, 0.917, 0.925, 0.5); cairo_fill (cr); } -} -void -ArdourButton::state_handler () -{ - set_colors (); + /* if requested, show hovering */ + + if (ARDOUR::Config->get_widget_prelight()) { + if (_hovering) { + rounded_function (cr, 0, 0, get_width(), get_height(), _corner_radius); + cairo_set_source_rgba (cr, 0.905, 0.917, 0.925, 0.2); + cairo_fill (cr); + } + } } void @@ -270,12 +336,26 @@ ArdourButton::on_size_request (Gtk::Requisition* req) _text_height = 0; } + if (_pixbuf) { + xpad = 6; + } + if ((_elements & Indicator) && _fixed_diameter) { - req->width = _text_width + lrint (_diameter) + xpad; - req->height = max (_text_height, (int) lrint (_diameter)) + ypad; + if (_pixbuf) { + req->width = _pixbuf->get_width() + lrint (_diameter) + xpad; + req->height = max (_pixbuf->get_height(), (int) lrint (_diameter)) + ypad; + } else { + req->width = _text_width + lrint (_diameter) + xpad; + req->height = max (_text_height, (int) lrint (_diameter)) + ypad; + } } else { - req->width = _text_width + xpad; - req->height = _text_height + ypad; + if (_pixbuf) { + req->width = _pixbuf->get_width() + xpad; + req->height = _pixbuf->get_height() + ypad; + } else { + req->width = _text_width + xpad; + req->height = _text_height + ypad; + } } } @@ -294,17 +374,18 @@ ArdourButton::set_colors () if (edge_pattern) { cairo_pattern_destroy (edge_pattern); + edge_pattern = 0; } if (_elements & Edge) { - edge_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _height); + edge_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, get_height()); if (visual_state() & Gtkmm2ext::Selected) { - start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border start selected", get_name())); - end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border end selected", get_name())); + start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: border start selected", get_name())); + end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: border end selected", get_name())); } else { - start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border start", get_name())); - end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border end", get_name())); + start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: border start", get_name())); + end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: border end", get_name())); } UINT_TO_RGBA (start_color, &r, &g, &b, &a); cairo_pattern_add_color_stop_rgba (edge_pattern, 0, r/255.0,g/255.0,b/255.0, 0.7); @@ -312,31 +393,39 @@ ArdourButton::set_colors () cairo_pattern_add_color_stop_rgba (edge_pattern, 1, r/255.0,g/255.0,b/255.0, 0.7); } + if (active_pattern) { + cairo_pattern_destroy (active_pattern); + active_pattern = 0; + } - /* the fill pattern is used to indicate Normal/Active/Mid state - */ - - if (fill_pattern) { - cairo_pattern_destroy (fill_pattern); + if (inactive_pattern) { + cairo_pattern_destroy (inactive_pattern); + inactive_pattern = 0; } if (_elements & Body) { - fill_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _height); - - if (active_state() == Gtkmm2ext::Mid) { - start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill start mid", get_name())); - end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill end mid", get_name())); - } else if (active_state() == Gtkmm2ext::Active) { - start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill start active", get_name())); - end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill end active", get_name())); - } else { - start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill start", get_name())); - end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill end", get_name())); - } + + active_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, get_height()); + start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill start active", get_name())); + end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill end active", get_name())); + UINT_TO_RGBA (start_color, &r, &g, &b, &a); + + active_r = r/255.0; + active_g = g/255.0; + active_b = b/255.0; + active_a = a/255.0; + + cairo_pattern_add_color_stop_rgba (active_pattern, 0, r/255.0,g/255.0,b/255.0, a/255.0); + UINT_TO_RGBA (end_color, &r, &g, &b, &a); + cairo_pattern_add_color_stop_rgba (active_pattern, 1, r/255.0,g/255.0,b/255.0, a/255.0); + + inactive_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, get_height()); + start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill start", get_name())); + end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill end", get_name())); UINT_TO_RGBA (start_color, &r, &g, &b, &a); - cairo_pattern_add_color_stop_rgba (fill_pattern, 0, r/255.0,g/255.0,b/255.0, a/255.0); + cairo_pattern_add_color_stop_rgba (inactive_pattern, 0, r/255.0,g/255.0,b/255.0, a/255.0); UINT_TO_RGBA (end_color, &r, &g, &b, &a); - cairo_pattern_add_color_stop_rgba (fill_pattern, 1, r/255.0,g/255.0,b/255.0, a/255.0); + cairo_pattern_add_color_stop_rgba (inactive_pattern, 1, r/255.0,g/255.0,b/255.0, a/255.0); } if (led_inset_pattern) { @@ -357,17 +446,14 @@ ArdourButton::set_colors () cairo_pattern_add_color_stop_rgba (reflection_pattern, 1, 1,1,1, 0.0); } - /* text and LED colors depend on Active/Normal/Mid */ - - if (active_state() == Gtkmm2ext::Active) { - text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 text active", get_name())); - led_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 led active", get_name())); - } else if (active_state() == Gtkmm2ext::Mid) { - text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 text mid", get_name())); - led_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 led mid", get_name())); + /* text and LED colors */ + + if (active_state() == Gtkmm2ext::ExplicitActive) { + text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: text active", get_name())); + led_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: led active", get_name())); } else { - text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 text", get_name())); - led_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 led", get_name())); + text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: text", get_name())); + led_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: led", get_name())); } UINT_TO_RGBA (text_color, &r, &g, &b, &a); @@ -400,6 +486,10 @@ ArdourButton::on_button_press_event (GdkEventButton *ev) } } + if (_tweaks & ShowClick) { + set_active_state (Gtkmm2ext::ExplicitActive); + } + if (binding_proxy.button_press_handler (ev)) { return true; } @@ -425,6 +515,12 @@ ArdourButton::on_button_release_event (GdkEventButton *ev) } } + if (_tweaks & ShowClick) { + unset_active_state (); + } + + signal_clicked (); + if (_act_on_release) { if (_action) { _action->activate (); @@ -432,6 +528,7 @@ ArdourButton::on_button_release_event (GdkEventButton *ev) } } + return false; } @@ -483,7 +580,7 @@ ArdourButton::controllable_changed () float val = binding_proxy.get_controllable()->get_value(); if (fabs (val) >= 0.5f) { - set_active_state (Gtkmm2ext::Active); + set_active_state (Gtkmm2ext::ExplicitActive); } else { unset_active_state (); } @@ -492,11 +589,21 @@ ArdourButton::controllable_changed () void ArdourButton::set_related_action (RefPtr act) { - _action = act; + Gtkmm2ext::Activatable::set_related_action (act); - Glib::RefPtr tact = Glib::RefPtr::cast_dynamic (_action); - if (tact) { - tact->signal_toggled().connect (sigc::mem_fun (*this, &ArdourButton::action_toggled)); + if (_action) { + + action_tooltip_changed (); + + Glib::RefPtr tact = Glib::RefPtr::cast_dynamic (_action); + if (tact) { + action_toggled (); + tact->signal_toggled().connect (sigc::mem_fun (*this, &ArdourButton::action_toggled)); + } + + _action->connect_property_changed ("sensitive", sigc::mem_fun (*this, &ArdourButton::action_sensitivity_changed)); + _action->connect_property_changed ("visible", sigc::mem_fun (*this, &ArdourButton::action_visibility_changed)); + _action->connect_property_changed ("tooltip", sigc::mem_fun (*this, &ArdourButton::action_tooltip_changed)); } } @@ -507,7 +614,7 @@ ArdourButton::action_toggled () if (tact) { if (tact->get_active()) { - set_active_state (Gtkmm2ext::Active); + set_active_state (Gtkmm2ext::ExplicitActive); } else { unset_active_state (); } @@ -525,7 +632,7 @@ ArdourButton::setup_led_rect () { int text_margin; - if (_width < 75) { + if (get_width() < 75) { text_margin = 3; } else { text_margin = 10; @@ -538,14 +645,14 @@ ArdourButton::setup_led_rect () if (_led_left) { _led_rect->x = text_margin; } else { - _led_rect->x = _width - text_margin - _diameter/2.0; + _led_rect->x = get_width() - text_margin - _diameter/2.0; } } else { /* centered */ - _led_rect->x = _width/2.0 - _diameter/2.0; + _led_rect->x = get_width()/2.0 - _diameter/2.0; } - _led_rect->y = _height/2.0 - _diameter/2.0; + _led_rect->y = get_height()/2.0 - _diameter/2.0; _led_rect->width = _diameter; _led_rect->height = _diameter; @@ -562,3 +669,98 @@ ArdourButton::set_image (const RefPtr& img) queue_draw (); } +void +ArdourButton::set_active_state (Gtkmm2ext::ActiveState s) +{ + bool changed = (_active_state != s); + CairoWidget::set_active_state (s); + if (changed) { + set_colors (); + } +} + +void +ArdourButton::set_visual_state (Gtkmm2ext::VisualState s) +{ + bool changed = (_visual_state != s); + CairoWidget::set_visual_state (s); + if (changed) { + set_colors (); + } +} + +bool +ArdourButton::on_enter_notify_event (GdkEventCrossing* ev) +{ + _hovering = true; + + if (ARDOUR::Config->get_widget_prelight()) { + queue_draw (); + } + + return CairoWidget::on_enter_notify_event (ev); +} + +bool +ArdourButton::on_leave_notify_event (GdkEventCrossing* ev) +{ + _hovering = false; + + if (ARDOUR::Config->get_widget_prelight()) { + queue_draw (); + } + + return CairoWidget::on_leave_notify_event (ev); +} + +void +ArdourButton::set_tweaks (Tweaks t) +{ + if (_tweaks != t) { + _tweaks = t; + queue_draw (); + } +} + +void +ArdourButton::action_sensitivity_changed () +{ + if (_action->property_sensitive ()) { + set_visual_state (Gtkmm2ext::VisualState (visual_state() & ~Gtkmm2ext::Insensitive)); + } else { + set_visual_state (Gtkmm2ext::VisualState (visual_state() | Gtkmm2ext::Insensitive)); + } + +} + + +void +ArdourButton::action_visibility_changed () +{ + if (_action->property_visible ()) { + show (); + } else { + hide (); + } +} + +void +ArdourButton::action_tooltip_changed () +{ + string str = _action->property_tooltip().get_value(); + ARDOUR_UI::instance()->set_tip (*this, str); +} + +void +ArdourButton::set_rounded_corner_mask (int mask) +{ + _corner_mask = mask; + queue_draw (); +} + +void +ArdourButton::set_elements (Element e) +{ + _elements = e; + set_colors (); +}